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