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