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