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