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