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