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