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