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