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