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