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