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