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