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