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