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