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