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