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