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