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