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