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