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