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