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