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