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