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