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