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