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