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