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