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