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