To get there from Taba, take a bus or shared taxi from Israeli Border to Nuweiba 50 - 100 EGP per person, then jeep off road for hour and a half around 100 - 200 EGP per person.
To get there is more easy from Dahab, taxi to Blue hole (40 EGP, then walk north along camel path for 1 hour and a half along the coast, then you arrive at the bedouin camp, Sala and Sabah are one of the last ones furthest north.