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