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