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