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