doing
julia> using EzXML, Graphs, GraphIO
julia> loadgraph("tailorS1.graphml", "G" ,GraphIO.GraphMLFormat())
{39, 158} undirected simple Int64 graph
works also for me
Status `~/code/julia/graphmlread/Project.toml`
[8f5d6c58] EzXML v1.1.0
[aa1b3936] GraphIO v0.6.0
[86223c79] Graphs v1.7.4