One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,9)(3,10,13,15)(4,7,14,8)(6,11,16,12)(17,18,22,28)(19,30,33,46)(20,34,37,45)(21,29,23,27)(24,40,43,31)(25,39,44,32)(26,36,41,38)(35,47,48,42)(1,3)(2,6)(4,11)(5,13)(7,10)(8,15)(9,16)(12,14)(17,19,22,33)(18,24,28,43)(20,35,37,48)(21,32,23,39)(25,26,44,41)(27,42,29,47)(30,45,46,34)(31,36,40,38)(2,7)(3,11)(4,14)(8,9)(10,15)(12,13)(17,19)(18,25)(20,31)(21,39)(22,33)(23,32)(24,41)(26,43)(27,46)(28,44)(29,30)(34,47)(35,38)(36,48)(37,40)(42,45) 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.