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