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