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