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