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