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