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