The use of "carry a map with me all the time" is a metaphorical way of saying that the person's eyes are so captivating and entrancing that the speaker feels as if they are constantly getting lost in them. It suggests that looking into the other person's eyes is like embarking on an enchanting journey.
The phrase "I get lost in your eyes every day" emphasizes the recurring and daily nature of this experience. It conveys the idea that the attraction and fascination the speaker feels for the person's eyes is a constant and enduring aspect of their relationship.
In essence, this statement beautifully captures the idea of being spellbound and deeply enamored by someone's eyes. It paints a picture of a love so intense that it feels like a never-ending journey of discovery and enchantment, making the everyday experience of looking into their eyes a captivating and unforgettable one.