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