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