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