Here's how it's pronounced:
* ka-YA-tay
Here's a breakdown:
* ka: like the "ca" in "car"
* YA: like the "ya" in "yard"
* tay: like the "tay" in "stay"
It's important to note that the "ll" in Spanish is pronounced like a "y" sound, not like the "ll" in English words like "call."