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