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