The hotels may send a vehicle to meet you at the airport, or they may not. Be prepared to hitch or walk.
There is no public transport or formal car rental on the island. During fuel shortages it is difficult to hire a car; ask around locally, and expect to pay around A$80 per day plus fuel. Many locals ride scooters. The coast road is a hot but flat bicycle ride, if you can borrow a bike. Driving is on the left.