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