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