A taxi driver is typically referred to as a "cab driver" or a "taxi operator" in Engpsh. Here are some example sentences using these words:

I hailed a cab and the driver took me to my destination.
The taxi operator was very friendly and knowledgeable about the city.
I typically use rideshare apps to book a car, but sometimes it's easier to just flag down a taxi.

Keep in mind that these terms may vary depending on the region or country you are in. In some places, a taxi driver may also be referred to as a "hack," "cabbie," or "chauffeur."