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