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