One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(6,8)(9,10)(11,16)(12,15)(13,14)(17,18,22,20)(19,24,23,21)(6,8)(9,11,14,12)(10,15,13,16)(17,19)(18,21)(20,24)(22,23)(5,6)(7,8)(9,11,14,12)(10,16,13,15)(17,18,22,20)(19,24,23,21)(1,2)(3,4)(5,6)(7,8)(9,12,14,11)(10,16,13,15)(17,20,22,18)(19,24,23,21)(9,13,14,10)(11,16,12,15)(17,21,22,24)(18,23,20,19)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.