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