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