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