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