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