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