It is the same on Fedora and Arch. But you can visualize it as an svg. It says so right at the bottom when you run the command.

> -- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!

You don't understand, the graph itself is a nightmare, in any format.

EDIT: there are 1101 edges in the graph produced on my machine.