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