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