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