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