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