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)(17,18,22,21)(19,23,26,29)(20,24,28,27)(25,31,32,30)(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)(17,19,22,26)(18,23,21,29)(20,25,28,32)(24,30,27,31)(1,3)(2,8)(4,13)(5,11)(6,12)(7,14)(9,15)(10,16)(17,20)(18,24)(19,25)(21,27)(22,28)(23,30)(26,32)(29,31)(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)(17,21,22,18)(19,23,26,29)(20,27,28,24)(25,30,32,31)(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.