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