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