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