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