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