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