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