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