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