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