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