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