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