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