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