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