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