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