One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,7)(4,8)(5,6)(9,10)(11,13)(12,15)(14,16)(17,18,21,19)(20,23,24,22)(1,3,6,4)(2,7,5,8)(9,10,14,16)(11,13,15,12)(18,19)(22,23)(1,3)(2,8)(4,6)(5,7)(9,11,14,15)(10,12,16,13)(17,19,21,18)(20,23,24,22)(3,4)(7,8)(9,12,14,13)(10,11,16,15)(17,20,21,24)(18,22,19,23)(1,4,6,3)(2,8,5,7)(9,10)(11,12)(13,15)(14,16)(1,5,6,2)(3,8,4,7)(9,13,14,12)(10,15,16,11)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.