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