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