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