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