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