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