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