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