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