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