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