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