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