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