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