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