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