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