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