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